#include <vector>

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Classes
struct	WaveTrackLocation

Typedefs
using	WaveTrackLocations = std::vector< WaveTrackLocation >

Functions
bool	operator== (const WaveTrackLocation &a, const WaveTrackLocation &b)

bool	operator!= (const WaveTrackLocation &a, const WaveTrackLocation &b)

AUDACITY_DLL_API WaveTrackLocations	FindWaveTrackLocations (const WaveTrack &track)

Typedef Documentation

◆ WaveTrackLocations

using WaveTrackLocations = std::vector<WaveTrackLocation>

Definition at line 51 of file WaveTrackLocation.h.

Function Documentation

◆ FindWaveTrackLocations()

AUDACITY_DLL_API WaveTrackLocations FindWaveTrackLocations ( const WaveTrack & track )

Definition at line 17 of file WaveTrackLocation.cpp.

{
   WaveTrackLocations locations;
 
   auto clips = track.SortedClipArray();
 
   // Count number of display locations
   int num = 0;
   for (const auto clip : clips)
      num += clip->NumCutLines();
 
   if (num == 0)
      return locations;
 
   // Alloc necessary number of display locations
   locations.reserve(num);
 
   // Add all display locations to cache
   int curpos = 0;
 
   for (const auto clip: clips) {
      for (const auto &cc : clip->GetCutLines()) {
         auto cutlinePosition =
            clip->GetSequenceStartTime() + cc->GetSequenceStartTime();
         if (clip->WithinPlayRegion(cutlinePosition)) {
             // Add cut line expander point
             locations.emplace_back(cutlinePosition);
         }
         // If cutline is skipped, we still need to count it
         // so that curpos matches num at the end
         curpos++;
      }
   }
 
   assert(curpos == num);
 
   return locations;
}

References WaveTrack::SortedClipArray().

Referenced by WaveChannelSubView::DrawBoldBoundaries(), and CutlineHandle::HitTest().

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◆ operator!=()

bool operator!=	(	const WaveTrackLocation &	a,
		const WaveTrackLocation &	b
	)

inline

Definition at line 46 of file WaveTrackLocation.h.

{
   return !( a == b );
}

◆ operator==()

bool operator==	(	const WaveTrackLocation &	a,
		const WaveTrackLocation &	b
	)

inline

Definition at line 38 of file WaveTrackLocation.h.

{
   return a.pos == b.pos &&
   a.clipidx1 == b.clipidx1 &&
   a.clipidx2 == b.clipidx2;
}

References WaveTrackLocation::clipidx1, WaveTrackLocation::clipidx2, and WaveTrackLocation::pos.

Classes